19311616

素因数分解:

$2^{10}\times {\mathrm{18859}}^1$

素因数の和:18879

約数の個数: 22

約数和(自身を含む): 38606420

約数和(自身を除く): 19294804

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 18859, 37718, 75436, 150872, 301744, 603488, 1206976, 2413952, 4827904, 9655808, 19311616]

約数ペア:

[(1, 19311616), (2, 9655808), (4, 4827904), (8, 2413952), (16, 1206976), (32, 603488), (64, 301744), (128, 150872), (256, 75436), (512, 37718), (1024, 18859)]